Detroit Red Wings captain Henrik Zetterberg uses his body to keep the puck away from Brendan Smith during the second period of their Red and White scrimmage at Compuware Arena in Plymouth, Mich. David Guralnick, AP

Pittsburgh Penguins goalie Tomas Vokoun makes a save during the first period of the team's intrasquad scrimmage at the CONSOL Energy Center. Charles LeClaire, USA TODAY Sports

Buffalo Sabres first-round draft pick Mikhail Grigorenko right talks with equipment manager Rip Simonich following practice. Where every other Sabres player has been assigned a stall in the locker room for training camp this week, the 18-year-old rookie center is relegated to an armless chair and a TV stand in the corner, an obvious reminder that the Sabres aren't yet ready to award him a spot on their season-opening roster. Harry Scull Jr., AP

New Jersey Devils left wing Ilya Kovalchuk takes a shot against goalie Martin Brodeur during a team scrimmage. Julio Cortez, AP

Pucks sit on top of a goal at Nashville Predators practice. Mark Humphrey, AP

Freshly painted hockey goals are shown drying at Wells Fargo Center, the home of the Philadelphia Flyers, who host the Pittsburgh Penguins on Saturday, Jan. 19, 2013, to open the lockout-shortened NHL season. Matt Slocum, AP

Toronto Maple Leafs goaltender James Reimer gets down on the ice to make a save during the second day of training camp. Chris Young, AP

Pittsburgh Penguins forward Evgeni Malkin participated in the team's training camp for the first time Monday after spending his time during the lockout in Russia. Gene J. Puskar, AP

St. Louis Blues defensemen Ian Cole, front, and Jeff Woywitka, rear, are greeted by fans as they head to the ice for their first official practice of NHL hockey training camp. Jeff Roberson, Associated Press